Hardware Spec Index

Novexa HD-9977 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive

Hard Drives · Novexa · SKU HD9977-PRO · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index2,488 (Hard Drives scale)
Category rank#24,849
Street price$369
Power8 W
Performance per dollar6.74
Released2020

Specifications

BrandNovexa
ModelNovexa HD-9977 Pro
Capacity20 TB
ClassEnterprise
RecordingCMR (conventional magnetic recording)
Spindle speed7,200 RPM
Cache512 MB
InterfaceSATA 6 Gb/s
Sustained transfer280 MB/s
Workload rating550 TB/year
MTBF2.5 million hours
Helium-filledYes
Warranty5 years

Related guides

CMR vs SMR Hard DrivesNAS RAID Levels Explained

Similar Hard Drives

ModelBenchmarkPriceCompare
Novexa HD-3780 Plus 2TB 5,400 RPM SMR Desktop Hard Drive870$69Compare
Mirenta HD-9707 Ultra 16TB 7,200 RPM CMR Enterprise Hard Drive1,941$249Compare
Strivon HD-8368 XT 6TB 5,400 RPM CMR NAS Hard Drive1,037$79Compare
Novexa HD-6449 Pro 2TB 5,400 RPM CMR Surveillance Hard Drive645$49Compare
Mirenta HD-4066 Core 12TB 7,200 RPM CMR Surveillance Hard Drive1,690$169Compare
Novexa HD-4071 Max 2TB 5,400 RPM CMR Desktop Hard Drive838$59Compare

All Hard Drives · JSON

Cite this page: Hardware Spec Index, “Novexa HD-9977 Pro 20TB 7,200 RPM CMR Enterprise Hard Drive”, https://vextor7.com/item/93038690 (accessed 2026-10-22).